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Optoma GT-7000 User Manual

Optoma GT-7000
72 pages
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SERVICE MANUAL
SI : TSE: Check: Approved:
Date Revise Version Description
2007.10.24 V1.0 Initial Issue
2008.02.15 V2.0 Add Appendix A
2008.09.24 V3.0 Add GT-7000/HD700X
HD65/GT-7000/HD700X
Copyright September, 2008. All Rights Reserved P/N: 36.89F05G001
95.89F01G00A ; 95.89F01GC0A ; 95.88N01GC0E.
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Optoma GT-7000 Specifications

General IconGeneral
Display TechnologyDLP
Zoom TypeFixed
3D ReadyYes
Lamp Life (Normal)4, 000 hours
I/O PortsHDMI, VGA, Audio in, Audio out, USB
InputsHDMI, VGA

Summary

Preface

Notice

Important notice regarding manual updates and changes to the product information.

Comparison List

Chapter 1 Introduction

1-1 Highlight

Provides a summary of the projector's key features and technical specifications.

1-2 Compatible Mode

Details the projector's compatibility with various video input modes and resolutions.

Chapter 2 Disassembly Process

2-1 Equipment Needed & Product Overview

Lists the tools and components required for disassembly and an overview of the product.

2-2 Disassemble Lamp Cover

Step-by-step instructions for removing the projector's lamp cover.

2-3 Disassemble Lamp Module

Procedure for safely removing and handling the projector's lamp module.

2-4 Disassemble Top Cover Module

Instructions on how to disassemble the top cover assembly of the projector.

2-5 Disassemble Keypad Board and Keypad

Guide to removing the keypad board and individual keypad components.

2-6 Disassemble IR Sensor

Steps to detach the infrared sensor from the projector.

2-7 Disassemble I/O Cover

Procedure for removing the input/output cover panel.

2-8 Disassemble Top Shielding

Instructions for taking off the internal top shielding components.

2-9 Disassemble Main Board

Detailed steps for removing the main circuit board module from the projector.

2-10 Disassemble Main Board Shielding

Procedure for removing the shielding that protects the main board.

2-11 Disassemble Lamp House Shielding

Instructions for removing the shielding around the lamp housing.

2-12 Disassemble Lamp Driver Module

Steps to detach the lamp driver module from the projector's chassis.

2-13 Disassemble Lamp Driver

Procedure for removing the lamp driver assembly.

2-14 Disassemble Engine Module

Procedure for removing the projector's optical engine assembly.

2-15 Disassemble Color Wheel and Photo Sensor Board

Guide to removing the color wheel and associated photo sensor board.

2-16 Disassemble Heat Sink

Instructions for detaching the heat sink assembly.

2-17 Disassemble DMD Module

Procedure for removing the Digital Micromirror Device (DMD) module.

2-18 Disassemble Zoom Ring

Steps to remove the projector's zoom ring assembly.

2-19 Disassemble Focus Ring

Instructions for detaching the projector's focus ring assembly.

2-20 Disassemble Rod Module

Procedure for removing the rod module.

2-21 Disassemble Fan and Blower

Steps to remove the cooling fan and blower components.

2-22 Disassemble Limit Switch

Procedure for detaching the limit switch.

2-23 Disassemble Thermal Switch

Instructions for removing the thermal switch.

2-24 Disassemble LVPS Module

Procedure for detaching the Low Voltage Power Supply (LVPS) module.

2-25 Disassemble Bottom Shielding

Steps to remove the bottom shielding plate.

2-26 Disassemble Elevator

Instructions for removing the elevator module.

2-27 Rod Adjustment

Procedure for adjusting the rod for optimal image quality.

2-28 Re-write Lamp Usage Hours

Guide to updating the projector's lamp usage hour counter.

Chapter 3 Troubleshooting

3-1 LED Lighting Message

Explains the meaning of different LED status indicators for troubleshooting.

3-2 Main Procedure

Provides step-by-step procedures for diagnosing and resolving common projector issues.

Chapter 4 Function Test & Alignment Procedure

4-1 Test Equipment Needed

Lists the necessary tools and equipment for performing function tests and alignment.

4-2 Service Mode

Instructions on how to access and operate the projector's service mode.

4-3 OSD Reset

Procedure to reset the On-Screen Display settings to factory defaults.

4-4 Test Condition

Specifies the environmental and operational conditions for testing.

4-5 Test Inspection Procedure

Details the steps for inspecting and verifying projector functions and performance.

4-6 PC MODE

Instructions for testing projector performance when connected to a PC.

4-7 Video Performance

Procedures for evaluating the quality of video output.

4-8 Optical Performance Measure

Methods for measuring optical parameters like brightness and contrast.

4-9 Others

Covers additional functional checks and inspections not categorized elsewhere.

Chapter 5 Firmware Upgrade

5-1 Equipment Needed

Lists the software and hardware required for firmware updates.

5-2 DLP Composer Lite Setup Procedure

Step-by-step guide for installing the DLP Composer Lite software.

5-3 USB Driver Upgrade Procedure

Instructions for installing the necessary USB drivers for firmware updates.

5-4 Firmware Upgrade Procedure

Detailed steps for performing a firmware update on the projector.

Chapter 6 EDID Upgrade

6-1 EDID Introduction

Explanation of Extended Display Identification Data (EDID) and its purpose.

6-2 Equipment Needed

Lists the software and hardware required for EDID upgrades.

6-3 Setup Procedure

Steps for connecting and preparing the system for EDID key-in.

6-4 EDID Key-In Procedure

Detailed instructions for inputting and programming EDID data.

Appendix A

Assy Bottom-case Module HD65

Exploded view diagram of the bottom case module for the HD65 projector.

Assy Top-case HD65

Exploded view diagram of the top case assembly for the HD65 projector.

Assy Optical Engine HD65

Exploded view diagram of the optical engine assembly for the HD65 projector.

Assy ROD Module HD65

Exploded view diagram of the rod module for the HD65 projector.

Assy Color Wheel HD65

Exploded view diagram of the color wheel assembly for the HD65 projector.

Assy Lamp HD65

Exploded view diagram of the lamp assembly for the HD65 projector.

D.C. HD65

Exploded view diagram of the DC assembly for the HD65 projector.

D.P. HD65

Exploded view diagram of the DP assembly for the HD65 projector.

Appendix B

I. Serial Number System Definition

Explains the format and meaning of the projector's serial number.

Serial Number Format for Projector (For HD65)

Details the serial number format specific to the HD65 model.

Serial Number Format for Projector (For HD700X)

Details the serial number format specific to the HD700X model.

Serial Number Format for Projector (For GT-7000)

Details the serial number format specific to the GT-7000 model.

II. PCBA Code Definition

Defines the structure and components of the PCBA code for projectors.

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